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        Package&nbsp;sna ::
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        Module&nbsp;DegreeNodeType
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<h1 class="epydoc">Source Code for <a href="sna.digraph.DegreeNodeType-module.html">Module sna.digraph.DegreeNodeType</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: latin-1 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2007-2009 Jorge Ortiz Romo &lt;jortizromo@gmail.com&gt;</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt>  <tt class="py-line"><tt class="py-comment">#                         Freymam Vallejo Cuero &lt;freturn@gmail.com&gt;</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt>  <tt class="py-line"><tt class="py-comment"># Permission is hereby granted, free of charge, to any person</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt>  <tt class="py-line"><tt class="py-comment"># obtaining a copy of this software and associated documentation</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt>  <tt class="py-line"><tt class="py-comment"># files (the "Software"), to deal in the Software without</tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt>  <tt class="py-line"><tt class="py-comment"># restriction, including without limitation the rights to use,</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt>  <tt class="py-line"><tt class="py-comment"># copy, modify, merge, publish, distribute, sublicense, and/or sell</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt>  <tt class="py-line"><tt class="py-comment"># copies of the Software, and to permit persons to whom the</tt> </tt>
<a name="L10"></a><tt class="py-lineno">10</tt>  <tt class="py-line"><tt class="py-comment"># Software is furnished to do so, subject to the following</tt> </tt>
<a name="L11"></a><tt class="py-lineno">11</tt>  <tt class="py-line"><tt class="py-comment"># conditions:</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt>  <tt class="py-line"> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt>  <tt class="py-line"><tt class="py-comment"># The above copyright notice and this permission notice shall be</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt>  <tt class="py-line"><tt class="py-comment"># included in all copies or substantial portions of the Software.</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt>  <tt class="py-line"> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</tt> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt>  <tt class="py-line"><tt class="py-comment"># EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES</tt> </tt>
<a name="L18"></a><tt class="py-lineno">18</tt>  <tt class="py-line"><tt class="py-comment"># OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</tt> </tt>
<a name="L19"></a><tt class="py-lineno">19</tt>  <tt class="py-line"><tt class="py-comment"># NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT</tt> </tt>
<a name="L20"></a><tt class="py-lineno">20</tt>  <tt class="py-line"><tt class="py-comment"># HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt>  <tt class="py-line"><tt class="py-comment"># WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt>  <tt class="py-line"><tt class="py-comment"># FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt>  <tt class="py-line"><tt class="py-comment"># OTHER DEALINGS IN THE SOFTWARE.</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt>  <tt class="py-line"><tt class="py-comment"># Import the module and instantiate a pygraph object</tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt>  <tt class="py-line"> </tt>
<a name="L26"></a><tt class="py-lineno">26</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L27"></a><tt class="py-lineno">27</tt>  <tt class="py-line"><tt class="py-docstring">Created on Dec 7, 2009</tt> </tt>
<a name="L28"></a><tt class="py-lineno">28</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L29"></a><tt class="py-lineno">29</tt>  <tt class="py-line"><tt class="py-docstring">@author: Freymam Vallejo</tt> </tt>
<a name="L30"></a><tt class="py-lineno">30</tt>  <tt class="py-line"><tt class="py-docstring">@author: Jorge Ortiz</tt> </tt>
<a name="L31"></a><tt class="py-lineno">31</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt>  <tt class="py-line"> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">__future__</tt> <tt class="py-keyword">import</tt> <tt class="py-name">division</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sna</tt><tt class="py-op">.</tt><tt class="py-name">digraph</tt> <tt class="py-keyword">import</tt> <tt id="link-0" class="py-name" targets="Module sna.digraph.Degree=sna.digraph.Degree-module.html"><a title="sna.digraph.Degree" class="py-name" href="#" onclick="return doclink('link-0', 'Degree', 'link-0');">Degree</a></tt> </tt>
<a name="L35"></a><tt class="py-lineno">35</tt>  <tt class="py-line"> </tt>
<a name="digraph_degree_node_type"></a><div id="digraph_degree_node_type-def"><a name="L36"></a><tt class="py-lineno">36</tt> <a class="py-toggle" href="#" id="digraph_degree_node_type-toggle" onclick="return toggle('digraph_degree_node_type');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="sna.digraph.DegreeNodeType-module.html#digraph_degree_node_type">digraph_degree_node_type</a><tt class="py-op">(</tt><tt class="py-param">digraph</tt><tt class="py-op">,</tt> <tt class="py-param">node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="digraph_degree_node_type-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="digraph_degree_node_type-expanded"><a name="L37"></a><tt class="py-lineno">37</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt>  <tt class="py-line"><tt class="py-docstring">    Classification of the nodes according to the amount of incoming or outgoing links. Very useful for the description of roles or positions.</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt>  <tt class="py-line"><tt class="py-docstring">    @type graph: Digraph.</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt>  <tt class="py-line"><tt class="py-docstring">    @param graph: digraph.</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L43"></a><tt class="py-lineno">43</tt>  <tt class="py-line"><tt class="py-docstring">    @type graph: Node.</tt> </tt>
<a name="L44"></a><tt class="py-lineno">44</tt>  <tt class="py-line"><tt class="py-docstring">    @param graph: node.</tt> </tt>
<a name="L45"></a><tt class="py-lineno">45</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L46"></a><tt class="py-lineno">46</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: str.</tt> </tt>
<a name="L47"></a><tt class="py-lineno">47</tt>  <tt class="py-line"><tt class="py-docstring">    @return: Text that indicate one of the following four classes: Isolate, Transmitter, Receiver, Carrier o Ordinary.</tt> </tt>
<a name="L48"></a><tt class="py-lineno">48</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L49"></a><tt class="py-lineno">49</tt>  <tt class="py-line"> </tt>
<a name="L50"></a><tt class="py-lineno">50</tt>  <tt class="py-line">    <tt class="py-comment">#Get the node InDegree</tt> </tt>
<a name="L51"></a><tt class="py-lineno">51</tt>  <tt class="py-line">    <tt class="py-name">indegree</tt> <tt class="py-op">=</tt> <tt id="link-1" class="py-name"><a title="sna.digraph.Degree" class="py-name" href="#" onclick="return doclink('link-1', 'Degree', 'link-0');">Degree</a></tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Function sna.digraph.Degree.digraph_indegree()=sna.digraph.Degree-module.html#digraph_indegree"><a title="sna.digraph.Degree.digraph_indegree" class="py-name" href="#" onclick="return doclink('link-2', 'digraph_indegree', 'link-2');">digraph_indegree</a></tt><tt class="py-op">(</tt><tt class="py-name">digraph</tt><tt class="py-op">,</tt> <tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L52"></a><tt class="py-lineno">52</tt>  <tt class="py-line">    <tt class="py-comment">#Get the node OutDegree</tt> </tt>
<a name="L53"></a><tt class="py-lineno">53</tt>  <tt class="py-line">    <tt class="py-name">outdegree</tt> <tt class="py-op">=</tt> <tt id="link-3" class="py-name"><a title="sna.digraph.Degree" class="py-name" href="#" onclick="return doclink('link-3', 'Degree', 'link-0');">Degree</a></tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Function sna.digraph.Degree.digraph_outdegree()=sna.digraph.Degree-module.html#digraph_outdegree"><a title="sna.digraph.Degree.digraph_outdegree" class="py-name" href="#" onclick="return doclink('link-4', 'digraph_outdegree', 'link-4');">digraph_outdegree</a></tt><tt class="py-op">(</tt><tt class="py-name">digraph</tt><tt class="py-op">,</tt> <tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L54"></a><tt class="py-lineno">54</tt>  <tt class="py-line">     </tt>
<a name="L55"></a><tt class="py-lineno">55</tt>  <tt class="py-line">    <tt class="py-comment">#Assignment to the output variable of type value.</tt> </tt>
<a name="L56"></a><tt class="py-lineno">56</tt>  <tt class="py-line">    <tt class="py-comment">#As:</tt> </tt>
<a name="L57"></a><tt class="py-lineno">57</tt>  <tt class="py-line">    <tt class="py-comment">#            Isolate     Transmitter     Receiver    Ordinary    Carrier</tt> </tt>
<a name="L58"></a><tt class="py-lineno">58</tt>  <tt class="py-line">    <tt class="py-comment">#indegree  : 0           0               &gt; 0         &gt; 0         == 1</tt> </tt>
<a name="L59"></a><tt class="py-lineno">59</tt>  <tt class="py-line">    <tt class="py-comment">#outdegree : 0           &gt; 0             0           &gt; 0         == 1</tt> </tt>
<a name="L60"></a><tt class="py-lineno">60</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">indegree</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L61"></a><tt class="py-lineno">61</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">outdegree</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L62"></a><tt class="py-lineno">62</tt>  <tt class="py-line">            <tt class="py-name">type_degree</tt> <tt class="py-op">=</tt> <tt class="py-string">'Isolate'</tt> </tt>
<a name="L63"></a><tt class="py-lineno">63</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-name">type_degree</tt> <tt class="py-op">=</tt> <tt class="py-string">'Transmitter'</tt> </tt>
<a name="L64"></a><tt class="py-lineno">64</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L65"></a><tt class="py-lineno">65</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">indegree</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L66"></a><tt class="py-lineno">66</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">outdegree</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L67"></a><tt class="py-lineno">67</tt>  <tt class="py-line">                <tt class="py-name">type_degree</tt> <tt class="py-op">=</tt> <tt class="py-string">'Receiver'</tt> </tt>
<a name="L68"></a><tt class="py-lineno">68</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-name">type_degree</tt> <tt class="py-op">=</tt> <tt class="py-string">'Ordinary'</tt> </tt>
<a name="L69"></a><tt class="py-lineno">69</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">indegree</tt> <tt class="py-op">==</tt> <tt class="py-name">outdegree</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L70"></a><tt class="py-lineno">70</tt>  <tt class="py-line">        <tt class="py-name">type_degree</tt> <tt class="py-op">=</tt> <tt class="py-string">'Carrier'</tt> </tt>
<a name="L71"></a><tt class="py-lineno">71</tt>  <tt class="py-line"> </tt>
<a name="L72"></a><tt class="py-lineno">72</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">type_degree</tt> </tt>
</div><a name="L73"></a><tt class="py-lineno">73</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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